Quote Originally Posted by sambrookjm View Post
Are you sure that's not a homemade script that you've got installed? I've got GIMP 2.6.5, and I don't have the Fog option in the Clouds submenu. I've got Difference Clouds, Plasma, and Solid Noise there, but no fog.
jfj was right - it is a python script and is installed in the base gimp install.....IF you have python support

-Rob A>